Não informado. (1939). Caribbean forester. U.S. Tropical Forest Experiment Station.
Chicago-viite (17. p.)Não informado. Caribbean Forester. Rio Piedras, Porto Rico: U.S. Tropical Forest Experiment Station, 1939.
MLA-viite (8. p.)Não informado. Caribbean Forester. U.S. Tropical Forest Experiment Station, 1939.
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